EP1785791A4 - Programmierbare steuerung - Google Patents

Programmierbare steuerung

Info

Publication number
EP1785791A4
EP1785791A4 EP05767004A EP05767004A EP1785791A4 EP 1785791 A4 EP1785791 A4 EP 1785791A4 EP 05767004 A EP05767004 A EP 05767004A EP 05767004 A EP05767004 A EP 05767004A EP 1785791 A4 EP1785791 A4 EP 1785791A4
Authority
EP
European Patent Office
Prior art keywords
programmable controller
programmable
controller
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP05767004A
Other languages
English (en)
French (fr)
Other versions
EP1785791A1 (de
EP1785791B1 (de
Inventor
Satoshi Kato
Tsutomu Araki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JTEKT Corp
Original Assignee
JTEKT Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by JTEKT Corp filed Critical JTEKT Corp
Publication of EP1785791A1 publication Critical patent/EP1785791A1/de
Publication of EP1785791A4 publication Critical patent/EP1785791A4/de
Application granted granted Critical
Publication of EP1785791B1 publication Critical patent/EP1785791B1/de
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B9/00—Safety arrangements
    • G05B9/02—Safety arrangements electric
    • G05B9/03—Safety arrangements electric with multiple-channel loop, i.e. redundant control systems
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
    • G05B19/058—Safety, monitoring
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/10—Plc systems
    • G05B2219/11—Plc I-O input output
    • G05B2219/1184—Test ability of input for on, off capability
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/10—Plc systems
    • G05B2219/11—Plc I-O input output
    • G05B2219/1186—Redundant inputs parallel, outputs series, load safe switch off, AND condition
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/10—Plc systems
    • G05B2219/11—Plc I-O input output
    • G05B2219/1189—Duplicated I-O also triple
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/10—Plc systems
    • G05B2219/11—Plc I-O input output
    • G05B2219/1195—Critical I-O monitored by safety module connected to plc, other I-Os by plc self
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/10—Plc systems
    • G05B2219/14—Plc safety
    • G05B2219/14007—Plc as standalone for safety control of machine
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/10—Plc systems
    • G05B2219/14—Plc safety
    • G05B2219/14054—Self test
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/10—Plc systems
    • G05B2219/14—Plc safety
    • G05B2219/14116—Safe, emergency shutdown, esd of system
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/10—Plc systems
    • G05B2219/14—Plc safety
    • G05B2219/14126—Redundant I-O points, two sensors, actuators for same point
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/24—Pc safety
    • G05B2219/24173—One sensor, two I-O channels each for different processor
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/24—Pc safety
    • G05B2219/24184—Redundant I-O, software comparison of both channels
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/24—Pc safety
    • G05B2219/24186—Redundant processors are synchronised
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/24—Pc safety
    • G05B2219/24196—Plausibility check in channels for correct sequence or result

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Safety Devices In Control Systems (AREA)
  • Programmable Controllers (AREA)
  • Testing And Monitoring For Control Systems (AREA)
EP05767004A 2004-07-30 2005-07-22 Programmierbare steuerung Expired - Fee Related EP1785791B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004222816A JP4349231B2 (ja) 2004-07-30 2004-07-30 プログラマブルコントローラ
PCT/JP2005/013904 WO2006011583A1 (ja) 2004-07-30 2005-07-22 プログラマブルコントローラ

Publications (3)

Publication Number Publication Date
EP1785791A1 EP1785791A1 (de) 2007-05-16
EP1785791A4 true EP1785791A4 (de) 2010-07-21
EP1785791B1 EP1785791B1 (de) 2012-03-07

Family

ID=35786330

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05767004A Expired - Fee Related EP1785791B1 (de) 2004-07-30 2005-07-22 Programmierbare steuerung

Country Status (5)

Country Link
US (1) US8072889B2 (de)
EP (1) EP1785791B1 (de)
JP (1) JP4349231B2 (de)
CN (1) CN100470419C (de)
WO (1) WO2006011583A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5404442B2 (ja) * 2010-01-18 2014-01-29 株式会社東芝 安全入力装置
KR101418200B1 (ko) * 2010-04-26 2014-07-09 미쓰비시덴키 가부시키가이샤 안전 장치 및 고장 검출 방법
JP5590164B2 (ja) * 2013-01-28 2014-09-17 株式会社安川電機 ロボットシステム
DE102013106739A1 (de) 2013-06-27 2014-12-31 Pilz Gmbh & Co. Kg Sicherheitsschaltvorrichtung mit fehlersicheren Eingängen
JP6340886B2 (ja) * 2014-04-10 2018-06-13 株式会社ジェイテクト プログラマブルロジックコントローラ用プログラムの作成支援装置及びプログラマブルロジックコントローラ用プログラムの作成支援方法
JP6825412B2 (ja) * 2017-02-21 2021-02-03 オムロン株式会社 モータ制御装置
JP6870555B2 (ja) * 2017-09-29 2021-05-12 ブラザー工業株式会社 監視装置
KR102262090B1 (ko) * 2019-01-14 2021-06-07 안재봉 피엘씨의 입력 이중화 처리장치 및 방법

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08221116A (ja) * 1995-02-20 1996-08-30 Hitachi Ltd 診断機能付きディジタル入力装置
JP3751746B2 (ja) * 1998-03-11 2006-03-01 東日本旅客鉄道株式会社 フェールセーフ出力装置
JP2002358106A (ja) 2001-05-31 2002-12-13 Omron Corp 安全コントローラ
JP4131134B2 (ja) 2002-07-09 2008-08-13 株式会社ジェイテクト 制御装置、その入力回路及び制御装置の信号入力方法
JP4429650B2 (ja) * 2003-07-25 2010-03-10 日本制禦機器株式会社 セーフティコントローラー

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
SIKORA D S ET AL: "EMERGENCY SHUTDOWN SYSTEM", 11 September 1989, BICYCLING SCIENCE. SAN DIEGO, SEPT. 11 - 13, 1989; [BICYCLING SCIENCE], CAMBRIDGE MIT PRESS, US, PAGE(S) 23 - 27, XP000077773 *

Also Published As

Publication number Publication date
US8072889B2 (en) 2011-12-06
EP1785791A1 (de) 2007-05-16
CN100470419C (zh) 2009-03-18
JP4349231B2 (ja) 2009-10-21
WO2006011583A1 (ja) 2006-02-02
EP1785791B1 (de) 2012-03-07
US20080082212A1 (en) 2008-04-03
JP2006040195A (ja) 2006-02-09
CN101002149A (zh) 2007-07-18

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